Statistics And Data Analysis Questions Practice Question and Answer
2 4 Q:
5ef04b27f18fb82abc773d85 4 Q:
5eb4ec82336570304e1983e7
Q: The heights of Arun’s family members are given in cm’s as 165, 180, 181, 163, 172, 180, 162 The median height of the family will be
1058 05ef04b27f18fb82abc773d85
5ef04b27f18fb82abc773d85- 1172true
- 2170false
- 3131false
- 4167false
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Answer : 1. "172"
Q: The mean of four different observations is 17.5. When a new observation whose value 20 is added, what will be the new mean?
1276 05eb4ec82336570304e1983e7
5eb4ec82336570304e1983e7- 118true
- 217.5false
- 319false
- 418.5false
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Answer : 1. "18"
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